N°8771 - Add Symfony form component to iTop core (#760)

- Add Symfony Form Component
- Add Symfony CSRF security component
- Add iTop default form template
- Add Twig debug extension to Twig Environment
- Add iTop abstract controller facility to get form builder
- Add Twig filter to make trans an alias of dict_s filter

lib/symfony/security-core/Authentication/Token/AbstractToken.php

@@ -0,0 +1,179 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\Authentication\Token;
+
+use Symfony\Component\Security\Core\User\InMemoryUser;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * Base class for Token instances.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+abstract class AbstractToken implements TokenInterface, \Serializable
+{
+    private ?UserInterface $user = null;
+    private array $roleNames = [];
+    private array $attributes = [];
+
+    /**
+     * @param string[] $roles An array of roles
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function __construct(array $roles = [])
+    {
+        foreach ($roles as $role) {
+            $this->roleNames[] = $role;
+        }
+    }
+
+    public function getRoleNames(): array
+    {
+        return $this->roleNames;
+    }
+
+    public function getUserIdentifier(): string
+    {
+        return $this->user ? $this->user->getUserIdentifier() : '';
+    }
+
+    public function getUser(): ?UserInterface
+    {
+        return $this->user;
+    }
+
+    /**
+     * @return void
+     */
+    public function setUser(UserInterface $user)
+    {
+        $this->user = $user;
+    }
+
+    /**
+     * @return void
+     */
+    public function eraseCredentials()
+    {
+        if ($this->getUser() instanceof UserInterface) {
+            $this->getUser()->eraseCredentials();
+        }
+    }
+
+    /**
+     * Returns all the necessary state of the object for serialization purposes.
+     *
+     * There is no need to serialize any entry, they should be returned as-is.
+     * If you extend this method, keep in mind you MUST guarantee parent data is present in the state.
+     * Here is an example of how to extend this method:
+     * <code>
+     *     public function __serialize(): array
+     *     {
+     *         return [$this->childAttribute, parent::__serialize()];
+     *     }
+     * </code>
+     *
+     * @see __unserialize()
+     */
+    public function __serialize(): array
+    {
+        return [$this->user, true, null, $this->attributes, $this->roleNames];
+    }
+
+    /**
+     * Restores the object state from an array given by __serialize().
+     *
+     * There is no need to unserialize any entry in $data, they are already ready-to-use.
+     * If you extend this method, keep in mind you MUST pass the parent data to its respective class.
+     * Here is an example of how to extend this method:
+     * <code>
+     *     public function __unserialize(array $data): void
+     *     {
+     *         [$this->childAttribute, $parentData] = $data;
+     *         parent::__unserialize($parentData);
+     *     }
+     * </code>
+     *
+     * @see __serialize()
+     */
+    public function __unserialize(array $data): void
+    {
+        [$user, , , $this->attributes, $this->roleNames] = $data;
+        $this->user = \is_string($user) ? new InMemoryUser($user, '', $this->roleNames, false) : $user;
+    }
+
+    public function getAttributes(): array
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * @return void
+     */
+    public function setAttributes(array $attributes)
+    {
+        $this->attributes = $attributes;
+    }
+
+    public function hasAttribute(string $name): bool
+    {
+        return \array_key_exists($name, $this->attributes);
+    }
+
+    public function getAttribute(string $name): mixed
+    {
+        if (!\array_key_exists($name, $this->attributes)) {
+            throw new \InvalidArgumentException(\sprintf('This token has no "%s" attribute.', $name));
+        }
+
+        return $this->attributes[$name];
+    }
+
+    /**
+     * @return void
+     */
+    public function setAttribute(string $name, mixed $value)
+    {
+        $this->attributes[$name] = $value;
+    }
+
+    public function __toString(): string
+    {
+        $class = static::class;
+        $class = substr($class, strrpos($class, '\\') + 1);
+
+        $roles = [];
+        foreach ($this->roleNames as $role) {
+            $roles[] = $role;
+        }
+
+        return \sprintf('%s(user="%s", roles="%s")', $class, $this->getUserIdentifier(), implode(', ', $roles));
+    }
+
+    /**
+     * @internal
+     */
+    final public function serialize(): string
+    {
+        throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
+    }
+
+    /**
+     * @internal
+     */
+    final public function unserialize(string $serialized): void
+    {
+        $this->__unserialize(unserialize($serialized));
+    }
+}